fix: git.log.Change(s) ( Fixes #306 )

Types/git.log/get_Change.ps1

@@ -0,0 +1,29 @@
+<#
+.SYNOPSIS
+    Gets the changes in a git commit
+.DESCRIPTION
+    Gets the changes in a git commit.  This function is used to get the changes in a git commit.
+    
+    The changes are returned as a PSCustomObject with the following properties:
+    
+    - FilePath: The path of the file that was changed
+    - LinesChanged: The number of lines changed in the file
+    - LinesInserted: The number of lines inserted in the file
+    - LinesDeleted: The number of lines deleted in the file    
+#>
+return @(foreach ($outLine in $this.GitOutputLines) {
+    if ($outLine -notlike ' *|*') { continue }
+    $nameOfFile, $fileChanges =  $outLine -split '\|'
+    $nameOfFile = $nameOfFile -replace '^\s+' -replace '\s+$'
+    $match = [Regex]::Match($fileChanges, "(?<c>\d+)\s(?<i>\+{0,})(?<d>\-{0,})")
+    $linesChanged  = $match.Groups["c"].Value -as [int]
+    $linesInserted = $match.Groups["i"].Length
+    $linesDeleted  = $match.Groups["d"].Length  
+    [PSCustomObject][Ordered]@{
+        PSTypeName = 'git.log.change'
+        FilePath      = $nameOfFile
+        LinesChanged  = $linesChanged
+        LinesInserted = $linesInserted
+        LinesDeleted  = $linesDeleted
+    }
+})